/**
* \brief Returns whether this tile is an obstacle for the specified entity.
* \param other an entity
* \return true if this tile is an obstacle for the entity
*/
bool DynamicTile::is_obstacle_for(const MapEntity& other) const {
// TODO normally, this function can be removed since there is already
// a modified ground
bool result = false;
switch (get_modified_ground()) {
case GROUND_WALL:
case GROUND_LOW_WALL:
case GROUND_WALL_TOP_RIGHT:
case GROUND_WALL_TOP_LEFT:
case GROUND_WALL_BOTTOM_LEFT:
case GROUND_WALL_BOTTOM_RIGHT:
case GROUND_WALL_TOP_RIGHT_WATER:
case GROUND_WALL_TOP_LEFT_WATER:
case GROUND_WALL_BOTTOM_LEFT_WATER:
case GROUND_WALL_BOTTOM_RIGHT_WATER:
result = true;
break;
case GROUND_EMPTY:
case GROUND_TRAVERSABLE:
case GROUND_SHALLOW_WATER:
case GROUND_DEEP_WATER:
case GROUND_GRASS:
case GROUND_HOLE:
case GROUND_LAVA:
case GROUND_PRICKLE:
case GROUND_LADDER:
case GROUND_ICE:
result = false;
break;
}
return result;
}
/**
* \brief Sets the appropriate collisions modes.
*
* This depends on whether the object is an obstacle, can be cut
* or can explode.
*/
void Destructible::update_collision_modes() {
// Reset previous collision modes.
set_collision_modes(0);
// Sets the new ones.
if (get_modified_ground() == Ground::WALL) {
// The object is an obstacle.
// Set the facing collision mode to allow the hero to look at it.
add_collision_mode(COLLISION_FACING);
}
if (get_can_be_cut()
|| get_can_explode()) {
add_collision_mode(COLLISION_SPRITE);
}
}
/**
* \brief Returns whether this entity is an obstacle for another one.
* \param other Another entity.
* \return \c true if this entity is an obstacle for the other one.
*/
bool Destructible::is_obstacle_for(MapEntity& other) {
return get_modified_ground() == Ground::WALL
&& !is_being_cut
&& other.is_destructible_obstacle(*this);
}
